5305-01-042-3747

Find complete technical information, availability, and procurement data for: 5305-01-042-3747
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-042-3747

Item Name Code

16282

Assigment Date

06/09/1977 (49 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

flat countersunk head style, 0.219 inches minimum and 0.250 inches maximum fastener length, 3a thread class, right-hand thread direction, 0.192 inches nominal thread length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3a
Thread Direction: right-hand
Thread Length: 0.192 inches nominal
Fastener Length: 0.219 inches minimum and 0.250 inches maximum
Head Style: flat countersunk
Head Diameter: 0.213 inches minimum and 0.225 inches maximum
Locking Feature: patch or strip threads
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.112 inches
Thread Quantity Per Inch: 40
Countersink Angle: 100.0 degrees nominal
Surface Finish: 125.0 microinches top of head
Surface Finish: 32.0 microinches bearing surface of head
Surface Finish: 32.0 microinches threads
Material: steel corrosion resisting overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Thread Series Designator: unjc
Specification/Standard Data: 80205-nas1189 professional/industrial association standard

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-01-135-9496	No Name Available	04/01/2005

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
NAS1189C04P4	Socket Head Cap Screw
NAS1189E04P4	Socket Head Cap Screw
NAS1741C04R4U	Socket Head Cap Screw
P39CRB440R4E	Socket Head Cap Screw

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5305-01-042-3747?

The FSCG of the NSN 5305-01-042-3747 is 5305

Does the NSN 5305-01-042-3747 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-042-3747 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5305-01-042-3747 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-042-3747 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5305-01-042-3747 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Thu, Jun 9, 1977